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vfs: make sure startdir_used is always assigned to before use

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CID:	1431070
This commit is contained in:
Mateusz Guzik 2020-07-30 07:11:08 +00:00
parent aa6ea9b6ce
commit d3e63e8eb2
1 changed files with 4 additions and 2 deletions
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6
sys/kern/vfs_lookup.c
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@ -289,11 +289,13 @@ namei_setup(struct nameidata *ndp, struct vnode **dpp, struct pwd **pwdp)
struct pwd *pwd;
cap_rights_t rights;
struct filecaps dirfd_caps;
int error, startdir_used;
int error;
bool startdir_used;
cnp = &ndp->ni_cnd;
td = cnp->cn_thread;
startdir_used = false;
*pwdp = NULL;
#ifdef CAPABILITY_MODE
@ -340,7 +342,7 @@ namei_setup(struct nameidata *ndp, struct vnode **dpp, struct pwd **pwdp)
} else {
if (ndp->ni_startdir != NULL) {
*dpp = ndp->ni_startdir;
startdir_used = 1;
startdir_used = true;
} else if (ndp->ni_dirfd == AT_FDCWD) {
*dpp = pwd->pwd_cdir;
vrefact(*dpp);